Inserting data in a table using sub-selects
От | Andreas Joseph Krogh |
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Тема | Inserting data in a table using sub-selects |
Дата | |
Msg-id | 200403102052.21825.andreak@officenet.no обсуждение исходный текст |
Ответы |
Re: Inserting data in a table using sub-selects
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Список | pgsql-sql |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I'd like to fill one table with the contents of another table. Mye schema is like this: CREATE TABLE table1( id serial NOT NULL PRIMARY KEY, title varchar NOT NULL, description varchar ); CREATE TABLE table2( id int NOT NULL REFERENCES(table1(id) ON DELETE CASCADE, content varchar NOT NULL ); Now - is there a way I can do something like: INSERT INTO table2(id, content) values (select t1.id, coalesce(t1.title, '') || ' ' || coalesce(t1.description, '') as content from table1 t1); Any hints on how to insert a lot of values at the same time like this? - -- Andreas Joseph Krogh <andreak@officenet.no> Managing Director, Senior Software Developer OfficeNet AS I always do a CVS update before making a patch (unless I forget). gpg public_key: http://dev.officenet.no/~andreak/public_key.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQFAT3H1UopImDh2gfQRAsa6AJ9jZjNz25w4iVnxNJYY9LJuG0HBLACfZfup 1TMzQSi1+YYgNjpcampX6wo= =fJA3 -----END PGP SIGNATURE-----
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